Search a number
-
+
742207562716724 = 221344276932236273
BaseRepresentation
bin1010100011000010001010101…
…0001000000001011000110100
310121022221100110011212001210022
42220300202222020001120310
51234240312042023413344
611150313240333544312
7312222504210125156
oct25060425210013064
93538840404761708
10742207562716724
111a554350692a185
126b2b096b045098
1325b1ab4684a260
14d13d075686ad6
155ac17c6a2b0ee
hex2a308aa201634

742207562716724 has 24 divisors (see below), whose sum is σ = 1398778993820040. Its totient is φ = 342556552341504.

The previous prime is 742207562716723. The next prime is 742207562716727. The reversal of 742207562716724 is 427617265702247.

It can be written as a sum of positive squares in 4 ways, for example, as 15205164384400 + 727002398332324 = 3899380^2 + 26962982^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (742207562716723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6905852 + ... + 39142124.

It is an arithmetic number, because the mean of its divisors is an integer number (58282458075835).

Almost surely, 2742207562716724 is an apocalyptic number.

It is an amenable number.

742207562716724 is a deficient number, since it is larger than the sum of its proper divisors (656571431103316).

742207562716724 is a wasteful number, since it uses less digits than its factorization.

742207562716724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32679059 (or 32679057 counting only the distinct ones).

The product of its (nonzero) digits is 110638080, while the sum is 62.

The spelling of 742207562716724 in words is "seven hundred forty-two trillion, two hundred seven billion, five hundred sixty-two million, seven hundred sixteen thousand, seven hundred twenty-four".

Divisors: 1 2 4 13 26 52 442769 885538 1771076 5755997 11511994 23023988 32236273 64472546 128945092 419071549 838143098 1676286196 14273222359937 28546444719874 57092889439748 185551890679181 371103781358362 742207562716724